99.95% Ntshiab Tantalum Tungsten Tube Nqe Ib kg, Tantalum raj yeeb nkab rau muag
Khoom Parameters
| Khoom npe | Ua zoo zoo ASTM B521 99.95% purity polished seamless r05200 tantalum raj rau kev lag luam |
| Tawm Dia | 0.8 ~ 80 hli |
| Thickness | 0.02 ~ 5mm |
| Ntev (mm) | 100 |
| Xim | xim hlau |
| Txuj | ASTM B521-2012 Kev Tswj Xyuas Kev Tswj Xyuas |
| Milting tshuaj pleev | 2996 ℃ |
| Boiling point | 5425 ℃ |
| Qhov ntom | 16.65g / cm3 |
| Xeev | annealing los yog lub xeev nyuaj |
TableⅠ Chemical Composition ntawm Tantalum Qws
| Cov ntsiab lus, Max, Qhov hnyav% | ||||
| Element | r05200 ua Ua tantalum | r05255 ua 90% Tantalum 10% tungsten | r05252 ua 97.5% Tantalum 2.5% Tungsten | r05240 ua 60% Tantalum 40% Niobium |
| C | 0.010 ib | 0.010 ib | 0.010 ib | 0.010 ib |
| O | 0.015 ib | 0.015 ib | 0.015 ib | 0.020 ib |
| N | 0.010 ib | 0.010 ib | 0.010 ib | 0.010 ib |
| H | 0.0015 Nws | 0.0015 Nws | 0.0015 Nws | 0.0015 Nws |
| Fe | 0.010 ib | 0.010 ib | 0.010 ib | 0.010 ib |
| Mo | 0.020 ib | 0.020 ib | 0.020 ib | 0.020 ib |
| Nb | 0.100 Nws | 0.100 Nws | 0.50 ib | 35.0-42.0 Nws |
| Ni | 0.010 ib | 0.010 ib | 0.010 ib | 0.010 ib |
| Si | 0.005 ib | 0.005 ib | 0.005 ib | 0.005 ib |
| Ti | 0.010 ib | 0.010 ib | 0.010 ib | 0.010 ib |
| W | 0.05 Nws | 9.1-11.0 Nws | 2.0 ~ 3.5 hli | 0.050 Nws |
| Ta | Tseem tshuav | Tseem tshuav | Tseem tshuav | Tseem tshuav |
Table Ⅱ Permissible Variations in Diameter for Tantalum Rods
| Txoj kab uas hla, nti (mm) | Kev kam rau siab, +/-inch (mm) |
| 0.125 ~ 0.187 excl (3.175 ~ 4.750) | 0.003 (0.076 hli) |
| 0.187 ~ 0.375 excl (4.750 ~ 9.525) | 0.004 (0.102 hli) |
| 0.375 ~ 0.500 excl (9.525 ~ 12.70) | 0.005 (0.127 hli) |
| 0.500 ~ 0.625 excl (12.70 ~ 15.88) | 0.007 (0.178 hli) |
| 0.625 ~ 0.750 excl (15.88 ~ 19.05) | 0.008 (0.203 hli) |
| 0.750 ~ 1.000 excl (19.05 ~ 25.40) | 0.010 (0.254 hli) |
| 1.000 ~ 1.500 excl (25.40 ~ 38.10) | 0.015 (0.381 hli) |
| 1.500 ~ 2.000 excl (38.10 ~ 50.80) | 0.020 (0.508 hli) |
| 2.000 ~ 2.500 excl (50.80 ~ 63.50) | 0.030 (0.762 hli) |
Table Ⅲ Mechanical Requirements (Annealed Condition)
| Qws, txoj kab uas hla 0.125 "(3.18mm) ~ 2.5" (63.5mm) | |||
| Qib | Tensile zog, psi (MPa), ≥ | Yield zog, psi (MPa), ≥ | Elongation hauv 1 nti gage ntev, %, ≥ |
| RO 5200 / RO 5400 | 25000 (172) hli | 15000 (103) | 25 |
| SIB 5252 | 40000 (276) hli | 28000 (193) | 20 |
| TIAB SA 5255 | 70000 (482) | 55000 (379) | 20 |
| SIB 5240 | 40000 (276) hli | 28000 (193) | 25 |
Feature
Siab melting point
Tsawg chav siab
Kev ua haujlwm txias txias ua haujlwm zoo
Kev ruaj ntseg tshuaj lom neeg siab
Muaj zog tsis kam ua kua hlau corrosion
High dielectric tas li ntawm nto oxide zaj duab xis
Daim ntawv thov
Cov cua sov qhov chaw thiab rwb thaiv tsev kub hauv lub tshuab nqus tsev vacuum
Aerospace kev lag luam aviation
Cookers, coolers, ntau yam tais diav thiab khoom siv hauv kev lag luam tshuaj
Cov cuab yeej kho mob
Cov khoom lag luam ntsig txog
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